238021280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{953}}^1$

素因数の和:1198

約数の個数: 96

約数和(自身を含む): 646216704

約数和(自身を除く): 408195424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 223, 224, 280, 446, 560, 892, 953, 1115, 1120, 1561, 1784, 1906, 2230, 3122, 3568, 3812, 4460, 4765, 6244, 6671, 7136, 7624, 7805, 8920, 9530, 12488, 13342, 15248, 15610, 17840, 19060, 24976, 26684, 30496, 31220, 33355, 35680, 38120, 49952, 53368, 62440, 66710, 76240, 106736, 124880, 133420, 152480, 212519, 213472, 249760, 266840, 425038, 533680, 850076, 1062595, 1067360, 1487633, 1700152, 2125190, 2975266, 3400304, 4250380, 5950532, 6800608, 7438165, 8500760, 11901064, 14876330, 17001520, 23802128, 29752660, 34003040, 47604256, 59505320, 119010640, 238021280]

約数ペア:

[(1, 238021280), (2, 119010640), (4, 59505320), (5, 47604256), (7, 34003040), (8, 29752660), (10, 23802128), (14, 17001520), (16, 14876330), (20, 11901064), (28, 8500760), (32, 7438165), (35, 6800608), (40, 5950532), (56, 4250380), (70, 3400304), (80, 2975266), (112, 2125190), (140, 1700152), (160, 1487633), (223, 1067360), (224, 1062595), (280, 850076), (446, 533680), (560, 425038), (892, 266840), (953, 249760), (1115, 213472), (1120, 212519), (1561, 152480), (1784, 133420), (1906, 124880), (2230, 106736), (3122, 76240), (3568, 66710), (3812, 62440), (4460, 53368), (4765, 49952), (6244, 38120), (6671, 35680), (7136, 33355), (7624, 31220), (7805, 30496), (8920, 26684), (9530, 24976), (12488, 19060), (13342, 17840), (15248, 15610)]